#include "mq_connection.hpp"

void cb(pprmq::Channel::ptr& channel,const std::string consumer_tag, const pprmq::BasicProperties *bp, const std::string& body)
{
    std::cout << consumer_tag << "消费了消息：" << body << std::endl;
    channel->basicAck(bp->id());
}

int main(int argc,char* argv[])
{
    if(argc != 2)
    {
        std::cout << "usage: ./consume_client queue1\n";
        return -1;
    }
    //1. 实例化异步工作线程对象
    pprmq::AsyncWorker::ptr worker = std::make_shared<pprmq::AsyncWorker>();
    //2. 实例化连接对象
    pprmq::Connection::ptr conn = std::make_shared<pprmq::Connection>("127.0.0.1",8888,worker);
    //3. 通过连接创建信道
    pprmq::Channel::ptr channel = conn->openChannel();
    //4. 通过信道提供的服务完成所需
    google::protobuf::Map<std::string, std::string> tmp_map;
    //  1. 声明一个交换机exchange1, 交换机类型为广播模式
    channel->declareExchange("exchange1",pprmq::ExchangeType::TOPIC,true,false,tmp_map);
    //  2. 声明一个队列queue1
    channel->declareQueue("queue1",true,false,false,tmp_map);
    //  3. 声明一个队列queue2
    channel->declareQueue("queue2",true,false,false,tmp_map);
    //  4. 绑定queue1-exchange1，且binding_key设置为queue1
    channel->queueBind("exchange1","queue1","queue1");
    //  5. 绑定queue2-exchange1，且binding_key设置为news.music.#
    channel->queueBind("exchange1","queue2","news.music.#");

    auto functor = std::bind(cb,channel,
        std::placeholders::_1, std::placeholders::_2, std::placeholders::_3);
    // 订阅队列
    channel->basicConsume("consumer1",argv[1],false,functor);
    //5. 关闭信道
    while(1) std::this_thread::sleep_for(std::chrono::seconds(3));
    conn->closeChannel(channel);
    return 0;
}